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Side-by-side financial comparison of Koppers Holdings Inc. (KOP) and SLM Corp (SLM). Click either name above to swap in a different company.

SLM Corp is the larger business by last-quarter revenue ($560.0M vs $432.7M, roughly 1.3× Koppers Holdings Inc.). SLM Corp runs the higher net margin — 55.0% vs 6.9%, a 48.1% gap on every dollar of revenue. Over the past eight quarters, SLM Corp's revenue compounded faster (22.7% CAGR vs -6.7%).

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.

Nikon SLM Solutions AG, headquartered in Lübeck, Germany, is a manufacturer of 3D metal printers listed on the stock market and co-owner of the word mark SLM. The shares of SLM Solutions Group AG have been listed in Prime Standard of the Frankfurt Stock Exchange since May 9, 2014.

KOP vs SLM — Head-to-Head

Bigger by revenue
SLM
SLM
1.3× larger
SLM
$560.0M
$432.7M
KOP
Higher net margin
SLM
SLM
48.1% more per $
SLM
55.0%
6.9%
KOP
Faster 2-yr revenue CAGR
SLM
SLM
Annualised
SLM
22.7%
-6.7%
KOP

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
KOP
KOP
SLM
SLM
Revenue
$432.7M
$560.0M
Net Profit
$29.7M
$308.0M
Gross Margin
25.6%
Operating Margin
11.5%
69.6%
Net Margin
6.9%
55.0%
Revenue YoY
-9.3%
Net Profit YoY
391.2%
1.0%
EPS (diluted)
$1.44
$1.54

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
KOP
KOP
SLM
SLM
Q1 26
$560.0M
Q4 25
$432.7M
$377.1M
Q3 25
$485.3M
$373.0M
Q2 25
$504.8M
$376.8M
Q1 25
$456.5M
$375.0M
Q4 24
$477.0M
$362.2M
Q3 24
$554.3M
$359.4M
Q2 24
$563.2M
$372.2M
Net Profit
KOP
KOP
SLM
SLM
Q1 26
$308.0M
Q4 25
$29.7M
$233.2M
Q3 25
$23.8M
$135.8M
Q2 25
$16.4M
$71.3M
Q1 25
$-13.9M
$304.5M
Q4 24
$-10.2M
$111.6M
Q3 24
$22.8M
$-45.2M
Q2 24
$26.8M
$252.0M
Gross Margin
KOP
KOP
SLM
SLM
Q1 26
Q4 25
25.6%
Q3 25
24.1%
Q2 25
22.6%
Q1 25
23.2%
Q4 24
17.5%
Q3 24
21.9%
Q2 24
21.6%
Operating Margin
KOP
KOP
SLM
SLM
Q1 26
69.6%
Q4 25
11.5%
83.8%
Q3 25
10.7%
49.8%
Q2 25
7.7%
23.3%
Q1 25
5.9%
Q4 24
1.3%
36.5%
Q3 24
9.0%
-16.6%
Q2 24
10.2%
91.0%
Net Margin
KOP
KOP
SLM
SLM
Q1 26
55.0%
Q4 25
6.9%
61.8%
Q3 25
4.9%
36.4%
Q2 25
3.2%
18.9%
Q1 25
-3.0%
81.2%
Q4 24
-2.1%
30.8%
Q3 24
4.1%
-12.6%
Q2 24
4.8%
67.7%
EPS (diluted)
KOP
KOP
SLM
SLM
Q1 26
$1.54
Q4 25
$1.44
$1.11
Q3 25
$1.17
$0.63
Q2 25
$0.81
$0.32
Q1 25
$-0.68
$1.40
Q4 24
$-0.47
$0.53
Q3 24
$1.09
$-0.23
Q2 24
$1.25
$1.11

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
KOP
KOP
SLM
SLM
Cash + ST InvestmentsLiquidity on hand
$5.2B
Total DebtLower is stronger
$928.3M
$6.2B
Stockholders' EquityBook value
$574.0M
$2.4B
Total Assets
$1.9B
$29.4B
Debt / EquityLower = less leverage
1.62×
2.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOP
KOP
SLM
SLM
Q1 26
$5.2B
Q4 25
$4.2B
Q3 25
$3.5B
Q2 25
$4.1B
Q1 25
$3.7B
Q4 24
$4.7B
Q3 24
$4.5B
Q2 24
$5.3B
Total Debt
KOP
KOP
SLM
SLM
Q1 26
$6.2B
Q4 25
$928.3M
$5.4B
Q3 25
$932.9M
$6.8B
Q2 25
$977.5M
$6.4B
Q1 25
$989.0M
$6.1B
Q4 24
$939.5M
$6.4B
Q3 24
$989.4M
$6.0B
Q2 24
$1.0B
$5.4B
Stockholders' Equity
KOP
KOP
SLM
SLM
Q1 26
$2.4B
Q4 25
$574.0M
$2.5B
Q3 25
$545.6M
$2.3B
Q2 25
$526.8M
$2.4B
Q1 25
$498.0M
$2.4B
Q4 24
$488.7M
$2.2B
Q3 24
$532.3M
$2.1B
Q2 24
$509.2M
$2.3B
Total Assets
KOP
KOP
SLM
SLM
Q1 26
$29.4B
Q4 25
$1.9B
$29.7B
Q3 25
$1.9B
$29.6B
Q2 25
$1.9B
$29.6B
Q1 25
$1.9B
$28.9B
Q4 24
$1.9B
$30.1B
Q3 24
$2.0B
$30.0B
Q2 24
$1.9B
$28.8B
Debt / Equity
KOP
KOP
SLM
SLM
Q1 26
2.53×
Q4 25
1.62×
2.19×
Q3 25
1.71×
2.92×
Q2 25
1.86×
2.70×
Q1 25
1.99×
2.56×
Q4 24
1.92×
2.98×
Q3 24
1.86×
2.83×
Q2 24
1.97×
2.37×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
KOP
KOP
SLM
SLM
Operating Cash FlowLast quarter
$45.1M
Free Cash FlowOCF − Capex
$28.5M
FCF MarginFCF / Revenue
6.6%
Capex IntensityCapex / Revenue
3.8%
Cash ConversionOCF / Net Profit
1.52×
TTM Free Cash FlowTrailing 4 quarters
$67.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOP
KOP
SLM
SLM
Q1 26
Q4 25
$45.1M
$-64.5M
Q3 25
$49.6M
$-49.3M
Q2 25
$50.5M
$-138.7M
Q1 25
$-22.7M
$-146.1M
Q4 24
$74.7M
$4.5M
Q3 24
$29.8M
$-113.4M
Q2 24
$27.2M
$-143.8M
Free Cash Flow
KOP
KOP
SLM
SLM
Q1 26
Q4 25
$28.5M
Q3 25
$37.6M
Q2 25
$38.4M
Q1 25
$-37.0M
Q4 24
$56.1M
Q3 24
$14.4M
Q2 24
$10.1M
FCF Margin
KOP
KOP
SLM
SLM
Q1 26
Q4 25
6.6%
Q3 25
7.7%
Q2 25
7.6%
Q1 25
-8.1%
Q4 24
11.8%
Q3 24
2.6%
Q2 24
1.8%
Capex Intensity
KOP
KOP
SLM
SLM
Q1 26
Q4 25
3.8%
Q3 25
2.5%
Q2 25
2.4%
Q1 25
3.1%
Q4 24
3.9%
Q3 24
2.8%
Q2 24
3.0%
Cash Conversion
KOP
KOP
SLM
SLM
Q1 26
Q4 25
1.52×
-0.28×
Q3 25
2.08×
-0.36×
Q2 25
3.08×
-1.95×
Q1 25
-0.48×
Q4 24
0.04×
Q3 24
1.31×
Q2 24
1.01×
-0.57×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

KOP
KOP

Other$127.8M30%
Railroad Treated Products$119.0M28%
Utility Poles$79.8M18%
Pitch And Related Products$74.1M17%
Carbon Black Feedstock And Distillates$14.4M3%
Railroad Infrastructure Products And Services$9.9M2%
Phthalic Anhydride Naphthalene And Other Chemicals$7.7M2%

SLM
SLM

Net Interest Income$375.0M67%
Noninterest Income$185.0M33%

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